Microsoft 1661 Dock Docking Station For Surface Pro 3, 4 & Surface Book. Description: Dock Docking Station For Surface Pro 3, 4 & Surface Book. The Box Has Dirt Marks, Creases, & Wear on packaging. Interface: USB 3.0. Total Number Of USB Ports: 4. Number Of USB 3.0 Ports: 4. For Surface Pro 3,4 & Surface Book. We have recorded the serial number for this item in the event of a customer return. Includes Dock, Power Cord, Power Adapter & The Instructions. The item “Microsoft Surface Dock for Pro 6, Pro 5, Pro 4, 3 and Book Docking Station USB” is in sale since Friday, May 15, 2020. This item …..